Answer Posted / arvind kumar

VCB SEFTY
Earth fault
Short circuit
Over current

What is the capacity of the Fastners 12mm?

2446

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Metal covered multiconductor cables shall employ a marker tape located within the cable running for its complete length in lieu of cable surface marking. Is it true or false?

2270

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what is the most permissible winding temp when we conducting a generator load test?(condition no load)

1726

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What happen if we apply square wave or traiangular waveform voltage to the transformer primary winding instead of sinusoidal wave?

2166

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Why star delta starter is preferred with induction motor?

1111

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WHICH SIZE A.B.CABLE IS USED FOR 11KV.

2202

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for opening electrical shop, tips needed.

1830

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Hi, My plant daily consumption is calculated as 3.8MWH but my supplier has sanctioned an power of 2.6MW per day. how can i equal or distinguish this two factors

1905

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whatis the commertial spec. of distribution boards ?

2075

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what are the steps involved in generator load test?

1557

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How the setting of the vector surge relay shall be calculated when the relay is to be used for Grid islanding application?

2265

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How to decide the size of the capacitor for a single phase induction motor say 2 HP ??

2234

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how generator load test is conducted?what are the steps?

1598

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Why are short circuit ratings always 16kA,25kA,36kA and 50kA.Who has fixed these?

4280

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for what purpose the star point is done in ct

1418

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